#include "walk.h"#include "dice.h"RandomWalk::RandomWalk(int maxSteps)    : myPosition(0),    mySteps(0),    myMaxSteps(maxSteps)// postcondition: no walk has been taken, but walk is ready to go    {    // work done in initializer list}void RandomWalk::TakeStep()// postcondition: one step of random walk taken{    Dice coin(2);    switch (coin.Roll())    {      case 1:        myPosition--;        break;      case 2:        myPosition++;        break;    }    mySteps++;}void RandomWalk::Init()// postcondition: first step of random walk taken{    myPosition = 0;    mySteps = 0;    TakeStep();}bool RandomWalk::HasMore()// postcondition: returns true when random walk still going//                i.e., when # of steps taken < max. # of steps     {    return mySteps < myMaxSteps;}void RandomWalk::Next()// postcondition: next step in random walk simulated     {    TakeStep();}void RandomWalk::Simulate()// postcondition: one simulation completed     {    for(Init(); HasMore(); Next())    {	// simulation complete using iterator methods    }}int RandomWalk::Position() const// postcondition: returns position of walker (x coordinate){    return myPosition;}int RandomWalk::Current() const// postcondition: retrns position of walker (x coordinate){    return Position();}int RandomWalk::TotalSteps() const// postcondition: returns number of steps taken by walker     {    return mySteps;}